68853460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 156932496

約数和(自身を除く): 88079036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 1933, 2740, 3562, 3866, 7124, 7732, 8905, 9665, 17810, 19330, 25129, 35620, 38660, 50258, 100516, 125645, 251290, 264821, 502580, 529642, 1059284, 1324105, 2648210, 3442673, 5296420, 6885346, 13770692, 17213365, 34426730, 68853460]

約数ペア:

[(1, 68853460), (2, 34426730), (4, 17213365), (5, 13770692), (10, 6885346), (13, 5296420), (20, 3442673), (26, 2648210), (52, 1324105), (65, 1059284), (130, 529642), (137, 502580), (260, 264821), (274, 251290), (548, 125645), (685, 100516), (1370, 50258), (1781, 38660), (1933, 35620), (2740, 25129), (3562, 19330), (3866, 17810), (7124, 9665), (7732, 8905)]